Wrote Ethereum developer Piper Merriam in Ethereum Improvement Proposal (EIP) # 958: (bitcoinist.com)
The concrete Bitcoin Improvement Proposal for SegWit, BIP141, was authored by Pieter Wuille, Ciphrex CEO Eric Lombrozo and independent Bitcoin Core contributor Dr. Johnson Lau. (bitcoinmagazine.com)
Earlier this week, miners began to signal for Bitcoin Improvement Proposal BIP 91, a kludge between the original Segregated Witness (SegWit) proposal and the Digital Currency Group - led SegWit2x, also known as the Silbert accord. (simplybitcoins.com)